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Which crops did the Ishelhiyen grow in irrigated High Atlas fields?

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Map showing the Atlas Mountains across Morocco, Algeria, and Tunisia in North Africa, with color shading to indicate elevation changes. Major mountain ranges, cities, rivers, and physical features such as the High Atlas, Anti-Atlas, Saharan Atlas, and surrounding deserts are labeled. An inset locator map highlights the region's position in northern Africa. — Atlas Mountains The Atlas Mountains.

In the river valleys of the High Atlas, the Ishelhiyen (Shluh) people practice irrigation by diverting water from wadis to cultivate their fields. This system allows for two harvests per year: cereals are grown during the winter, and vegetables are grown during the summer.1